package cn.v2tila.rsosa.management.filter;

import cn.v2tila.rsosa.management.vo.User;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * @author v2tila on 15:04 2019/4/24
 */

@Component
public class CheckLoginInteceptor implements HandlerInterceptor {

    Logger log= LoggerFactory.getLogger(CheckLoginInteceptor.class);

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        HttpSession httpSession = request.getSession();
        String uri = request.getRequestURI();
        System.out.println("filter url:"+uri);
        User user = (User) httpSession.getAttribute("user");
        System.out.println(user);
        if(user == null){
            log.warn("未登录");
            response.sendRedirect("/login");
            return false;
        }
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {

    }
}
